unusable造句
The point of degradation, due to attenuation or distortion, at which a signal becomes
unusable.
由于衰减或失真使得信号变得不能使用的那个退化点.
Mortality is the number or volume of trees periodically rendered
unusable through natural causes.
枯损是一类由于自然原因而定期变得无用的林木株数或材积.
If this situation should occur, the fram would become
unusable.
如果出现这种情况, 框架就成为无用的了.
To saturate with water and make soggy or
unusable.
吸取过量用水浸透使湿润或不能用.
Bombing had made roads and railways
unusable.
轰炸导致公路和铁路都无法通行。